| MT8985 Description |
| 256 x 256 Channels (8 TDM Streams at 2.048 Mbps) Non-blocking Enhance Digital Switch (EDX) with Constant Delay Mode |
| MT8985 Vendor |
| Zarlink Semiconductor |
| MT8985 Categories |
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| MT8985 Features |
- 256 x 256 channel non-blocking switch
- Programmable frame integrity for wideband channels
- Automatic identification of ST-BUS/GCI interface backplanes
- Per channel tristate control
- Patented message mode
- Non-multiplexed microprocessor interface
- Single power supply (+5 V)
- Available in DIP-40, PLCC-44 and QFP-44 packages
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| MT8985 Applications |
- Medium size digital switch matrices
- Hyperchannel switching (e.g., ISDN H0)
- ST-BUS/MVIP™ interface functions
- Serial bus control and monitoring
- Centralized voice processing systems
- Data multiplexer
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| MT8985 Description |
The MT8985 Enhanced Digital Switch device is an upgraded version of the popular MT8980D Digital Switch (DX). It is pin compatible with the MT8980D and retains all of the MT8980D's functionality. This VLSI device is designed for switching PCM-encoded voice |